Simultaneous Determination of Sunset Yellow FCF, Allura Red AC, Quinoline Yellow WS, and Tartrazine in Food Samples by RP-HPLC

Scheme 1

Synthetic food dyes used in this study. (a) Tartrazine, E 102, CI 19140. (b) Allura Red AC, E 129, CI 16035. (c) Sunset Yellow FCF, E 110, CI 15985. (d) Quinoline Yellow WS, E 104, CI 47005.

(a)

(b)

(c)

(d)